EFFECTIVENESS OF PROBLEM BASED INSTRUCTION (PBI) VS EXPOSITORY MODEL: A COMPARATIVE STUDY OF JUNIOR HIGH SCHOOL STUDENTS' SPLDV PROBLEM SOLVING ABILITY
Margaretta Serevina Hutagalung; Supardi U. S
Objective: This study analyzes the comparison of the effectiveness of the Problem Based Instruction (PBI) model and the Expository model in improving mathematical problem solving skills. The fundamental problem in learning mathematics often lies i...